12783694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 26749440

約数和(自身を除く): 13965746

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 257, 266, 323, 374, 418, 514, 646, 1309, 1463, 1799, 2261, 2618, 2827, 2926, 3553, 3598, 4369, 4522, 4883, 5654, 7106, 8738, 9766, 19789, 24871, 30583, 34181, 39578, 48059, 49742, 53713, 61166, 68362, 83011, 96118, 107426, 166022, 336413, 375991, 581077, 672826, 751982, 913121, 1162154, 1826242, 6391847, 12783694]

約数ペア:

[(1, 12783694), (2, 6391847), (7, 1826242), (11, 1162154), (14, 913121), (17, 751982), (19, 672826), (22, 581077), (34, 375991), (38, 336413), (77, 166022), (119, 107426), (133, 96118), (154, 83011), (187, 68362), (209, 61166), (238, 53713), (257, 49742), (266, 48059), (323, 39578), (374, 34181), (418, 30583), (514, 24871), (646, 19789), (1309, 9766), (1463, 8738), (1799, 7106), (2261, 5654), (2618, 4883), (2827, 4522), (2926, 4369), (3553, 3598)]